[課業] 電學一題
下意識看到直接寫4了,但為何不是4呢,這不是電橋嗎
http://i.imgur.com/i4C1Jh4.jpg
![](https://i.imgur.com/i4C1Jh4.jpg)
以上謝謝
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推
09/03 12:17, , 1F
09/03 12:17, 1F
→
09/03 12:18, , 2F
09/03 12:18, 2F
推
09/03 12:26, , 3F
09/03 12:26, 3F
→
09/03 12:27, , 4F
09/03 12:27, 4F
推
09/03 12:37, , 5F
09/03 12:37, 5F
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